Finding the Fourth Proportional to 44,035,909.80, 66,053,864.70 and 15,272,485.80
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Solution
The fourth proportional to 44,035,909.80, 66,053,864.70 and 15,272,485.80 is: 22,908,728.70
Step by Step Solution
- Step 1: Write the proportion equation
44,035,909.80 : 66,053,864.70 = 15,272,485.80 : x - Step 2: Convert to fraction form
44,035,909.80/66,053,864.70 = 15,272,485.80/x - Step 3: Cross multiply
44,035,909.80x = 66,053,864.70 × 15,272,485.80 - Step 4: Simplify right side
44,035,909.80x = 1,008,806,710,665,871.38 - Step 5: Solve for x
x = 1,008,806,710,665,871.38/44,035,909.80 - Step 6: Final answer
x = 22,908,728.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.